Transocean Ltd. Board Nominates New Director

Transocean Ltd. RIG today announced that the Board of Directors is recommending that the company's shareholders approve at the 2011 Annual General Meeting the election of Steve Lucas as a Class III Director for a three-year term. Mr. Lucas is the retired Group Finance Director of National Grid plc and has previously served in a variety of finance roles with the Lattice Group plc., the BG Group plc and Royal Dutch/Shell.